Center weather advisory

{
  "id": "MLC-T-AVN-000198",
  "term": "Center weather advisory",
  "field": "Aviation and air traffic control",
  "definition": "An unscheduled weather advisory issued by Center Weather Service Unit meteorologists for ATC use to alert pilots of existing or anticipated adverse weather conditions within the next 2 hours. A CWA may modify or redefine a SIGMET.",
  "see_also": [
    "Airmen's meteorological information (AIRMET)",
    "Convective SIGMET",
    "Graphical airmen's meteorological information",
    "SAW",
    "SIGMET"
  ],
  "references": [
    "AIM",
    "FAA Pilot/Controller Glossary"
  ],
  "url": "https://mlchart.com/terminology/aviation/center-weather-advisory/"
}